| Value | Category | Cases | |
|---|---|---|---|
| 0 | 467 |
28.8%
|
|
| 1 | 1005 |
62%
|
|
| 2 | 136 |
8.4%
|
|
| 3 | 14 |
0.9%
|
|
| Sysmiss | 9 |